Frequencies for first 10,000 rows of othpr23d variable in namcs2005 dataset : procedure 2 | - 3 digit | Freq. Percent Cum. ------------+----------------------------------- 000 | 9,914 99.14 99.14 030 | 2 0.02 99.16 039 | 1 0.01 99.17 200 | 1 0.01 99.18 810 | 1 0.01 99.19 819 | 2 0.02 99.21 860 | 1 0.01 99.22 861 | 2 0.02 99.24 863 | 5 0.05 99.29 893 | 2 0.02 99.31 933 | 4 0.04 99.35 936 | 1 0.01 99.36 965 | 6 0.06 99.42 978 | 1 0.01 99.43 992 | 3 0.03 99.46 993 | 7 0.07 99.53 994 | 10 0.10 99.63 995 | 35 0.35 99.98 999 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016